EP 1279159 A1 20030129 - DRIVING OF DISPLAY DEVICE FOR OBTAINING GREY SCALES
Title (en)
DRIVING OF DISPLAY DEVICE FOR OBTAINING GREY SCALES
Title (de)
ANSTEUERUNG EINER ANZEIGEVORRICHTUNG ZUR DARSTELLUNG VON GRAUSTUFEN
Title (fr)
COMMANDE D'AFFICHAGE POUR L'OBTENTION D'ECHELLES DE GRIS
Publication
Application
Priority
- EP 01929544 A 20010412
- EP 0104178 W 20010412
- EP 00201475 A 20000425
Abstract (en)
[origin: WO0182283A1] An addressing method for obtaining grey scales in bistable chiral-nematic LCDs by using, inter alia, phase modulation between the addressing pulse and the data pulses.
IPC 1-7
IPC 8 full level
G02F 1/133 (2006.01); G02F 1/137 (2006.01); G09G 3/20 (2006.01); G09G 3/36 (2006.01)
CPC (source: EP KR US)
G02F 1/133 (2013.01 - KR); G02F 1/13718 (2013.01 - EP US); G09G 3/3629 (2013.01 - EP US); G09G 2300/0486 (2013.01 - EP US); G09G 2310/06 (2013.01 - EP US)
Citation (search report)
See references of WO 0182283A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0182283 A1 20011101; CN 1366656 A 20020828; EP 1279159 A1 20030129; JP 2003532147 A 20031028; KR 20020032439 A 20020503; US 2002039088 A1 20020404; US 6731261 B2 20040504
DOCDB simple family (application)
EP 0104178 W 20010412; CN 01801043 A 20010412; EP 01929544 A 20010412; JP 2001579287 A 20010412; KR 20017016600 A 20011224; US 83563501 A 20010416